تلفظ بین المللی : /ˌɑːtʃɪlədʒˈaɪ/ تلفظ : [,A@tSI2l@dZ'aI]
English
The science of, or a treatise on, first principles.
A genus of insects belonging to the order Hemiptera and family Aphidæ, including numerous species known as plant lice and green flies. Note: Besides the true males and females, there is a race of wingless asexual individuals which have the power of producing living young in rapid succession, and these in turn may produce others of the same ...
